AT283360B - Process for the preparation of new bis (2,4-dioxypyridine) derivatives - Google Patents

Process for the preparation of new bis (2,4-dioxypyridine) derivatives

Info

Publication number
AT283360B
AT283360B AT1181168A AT1181168A AT283360B AT 283360 B AT283360 B AT 283360B AT 1181168 A AT1181168 A AT 1181168A AT 1181168 A AT1181168 A AT 1181168A AT 283360 B AT283360 B AT 283360B
Authority
AT
Austria
Prior art keywords
dioxypyridine
derivatives
preparation
new bis
bis
Prior art date
Application number
AT1181168A
Other languages
German (de)
Inventor
Erhard Dr Siggel
Hilde Dr Kersten
Gerhard Dr Meyer
Original Assignee
Glanzstoff Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from DE19681695107 external-priority patent/DE1695107A1/en
Application filed by Glanzstoff Ag filed Critical Glanzstoff Ag
Application granted granted Critical
Publication of AT283360B publication Critical patent/AT283360B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D487/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
    • C07D487/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00 in which the condensed system contains two hetero rings
    • C07D487/04—Ortho-condensed systems
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D215/00—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems
    • C07D215/02—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen atoms or carbon atoms directly attached to the ring nitrogen atom
    • C07D215/16—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen atoms or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D215/20—Oxygen atoms
    • C07D215/24—Oxygen atoms attached in position 8
    • C07D215/26—Alcohols; Ethers thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pyridine Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
AT1181168A 1968-01-08 1968-12-04 Process for the preparation of new bis (2,4-dioxypyridine) derivatives AT283360B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681695107 DE1695107A1 (en) 1968-01-08 1968-01-08 Process for the preparation of condensed aromatic bis (2,4-dioxypyridine) derivatives

Publications (1)

Publication Number Publication Date
AT283360B true AT283360B (en) 1970-08-10

Family

ID=5687868

Family Applications (1)

Application Number Title Priority Date Filing Date
AT1181168A AT283360B (en) 1968-01-08 1968-12-04 Process for the preparation of new bis (2,4-dioxypyridine) derivatives

Country Status (7)

Country Link
US (1) US3682929A (en)
AT (1) AT283360B (en)
CH (1) CH503030A (en)
ES (1) ES362170A1 (en)
FR (1) FR2000056A1 (en)
GB (1) GB1199699A (en)
SE (1) SE352631B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0681744B2 (en) * 1986-10-06 1994-10-19 三菱化成株式会社 Method for producing 2,4-dioxyquinoline derivative
CZ203998A3 (en) * 1996-01-02 1999-11-17 Rhone-Poulenc Rorer Pharmaceuticals Inc. Process for preparing 2,4-dihydroxypyridine and 2,4-dihydroxy-3-nitropyridine
DE59803962D1 (en) * 1997-03-25 2002-06-06 Ciba Sc Holding Ag Polycyclic compounds

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2228166A (en) * 1938-07-30 1941-01-07 Winthrop Chem Co Inc Basic double ethers of quinoline series and a process of preparing them
US2430679A (en) * 1944-12-01 1947-11-11 Purdue Research Foundation Quinoline disulfides
US2552263A (en) * 1947-09-27 1951-05-08 Eastman Kodak Co alpha-anthrapyridinequinone compounds
US2652396A (en) * 1951-03-06 1953-09-15 Eastman Kodak Co Bis-cyanine dyes and method of preparation
US3342823A (en) * 1960-10-24 1967-09-19 Allied Chem Preparation of quinacridones using polyphosphoric acid
US3164599A (en) * 1960-11-28 1965-01-05 California Research Corp Bis-nitrogen heterocyclic compounds and a method of their preparation
US3257405A (en) * 1961-10-02 1966-06-21 Allied Chem Preparation of quinacridone pigments
CH420150A (en) * 1961-12-18 1966-09-15 Siegfried Ag Process for the preparation of 10-aminoalkyl-5,5-dialkylacridanes
US3334102A (en) * 1964-02-27 1967-08-01 Du Pont Quinolonoquinolone pigments and substituted derivatives thereof
US3449056A (en) * 1966-05-12 1969-06-10 Clairol Inc Dyeing human hair with 1-azaanthraquinones
CH482788A (en) * 1966-06-14 1969-12-15 Basf Ag Process for the preparation of dyes of the anthraquinone azo series
DE1720884B2 (en) * 1968-01-08 1976-06-16 Enka Glanzstoff Ag, 5600 Wuppertal PROCESS FOR THE PRODUCTION OF NITROGEN POLYCONDENSATES

Also Published As

Publication number Publication date
US3682929A (en) 1972-08-08
CH503030A (en) 1971-02-15
GB1199699A (en) 1970-07-22
FR2000056A1 (en) 1969-08-29
SE352631B (en) 1973-01-08
ES362170A1 (en) 1970-11-16

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Legal Events

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ELJ Ceased due to non-payment of the annual fee